Sweat Test by Precision Hydration

Minnesota's Only Public Precision Hydration Sweat Test Center

Get your exact sodium loss numbers in 45 minutes — no needles, no treadmill, wear your normal clothes. Stop guessing and start performing.

The sodium concentration in your sweat can vary up to 10 times from your training partner’s — even at the same fitness level. That means generic sports drinks and guesswork are costing you performance. A Precision Hydration sweat test gives you your exact numbers in 45 minutes. No needles. No treadmill. Wear your work clothes.

100 % Satisfaction Guarantee — If we can’t get a usable sweat sample, you pay nothing.

Most athletes see results that pay for the test in one Event.

what you get

✅ EFFORTLESS & PAINLESS

No needles, no treadmills, and no waiting for lab results for the sweat chloride test. Our 45-minute sweat test involves a comfortable chat about your training routine while we precisely measure your sweat’s sodium content.

🎯 unparalleled accuracy

We leverage a patented sweat-testing technology. It is proven in the medical field & provides an accurate and stable long-term indicator of your hydration needs. This means that, essentially, the results of one test will be helpful to you for your entire life!

🧬 personalized hydration blueprint

We analyze your test results and create a customized plan. The plan outlines what to drink before, during, and after exercise. It specifies when and how much to drink to keep you optimally hydrated, helping you perform at your best.

🗲 electrolyte advantage

With this test you’ll know exactly how much sodium to add to your favorite electrolyte drink. No more guessing.

How the Sweat Test Works

in 45 minutes - no workout required

1. Sensor Applied

A small, comfortable sensor is placed on your arm.

2. Relax & Chat

You sit back, chat about your training while it measures your sodium loss.

3. Instant Blueprint

You walk out with your exact numbers + personalized hydration plan that lasts your entire career.

A sweat test measures the concentration of sodium in your sweat to provide a personalized hydration strategy. By understanding how much sodium you lose during exercise, we can tailor your fluid and electrolyte intake to match your unique needs. This helps prevent dehydration, cramping, and performance decline, ensuring you stay at your best during every workout.

Come ready to discuss your training routine and hydration habits. No physical or nutritional preparation required.

The test is simple and comfortable. We place a small sensor on your arm. It measures the sodium concentration of your sweat while you relax. While we wait, we chat about your fitness goals and how to apply the results. 

After your test, we provide a detailed report outlining your sweat’s sodium concentration. This forms the basis of your hydration strategy and ensures you know exactly how to stay hydrated during intense workouts. 

Your results are available immediately after the test so you can start optimizing your hydration strategy right away.

Our testing technology is highly reliable with a proven track record in medical applications. The only way the test won’t work is if you don’t sweat – so those that sweat very little will have a harder time getting results (but not impossible). 

Book your Precision Hydration sweat test using the link on this page. Important: This test is only performed in-person. 

177 athletes tested.

Minnesota’s only public Precision Hydration Testing Center.

If you've got a race, triathlon or long training block coming up - dial in your hydration before it costs you.